Agency staffing is limited due to the quickly evolving situation with COVID-19. We ask for your patience in returning emails and phone calls at this time. Certain programs and events held by the Agency and our partners are canceled. Please go to this page for the most recent updates.


Fungicides are considered household hazardous waste and should be disposed of at the Household Hazardous Waste Facility, Household Hazardous Waste Collection Events events or you may also opt to have toxics picked up from your home or business (for a fee) using the Household Hazardous Waste Rover Pickup Service.

Never place fungicides in the trash.

Hours listed on this page may change without notice.

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  • Board Meetings
  • Conferences and Workshops
  • E-Waste
  • Household Hazardous Waste
  • Other
  • Outreach
  • Disposal Site


Business Hazardous Waste Collection at the HHW Facility

500 Mecham Rd
Petaluma, CA 94952

Household Hazardous Waste Facility

500 Mecham Rd
Petaluma, CA 94952